Chapter
2:
Installation
Standby
Power
Header
(JSTBY1)
The
Standby
Power
header
is
located
at
JSTBY1
on
the
motherboard.
Standby
Power
Pin
Definition
Pins
Definition
1
2
3
+5V
Standby
Ground
Wake-up
IPMB
System
Management
Bus
Header
(JIPMB1)
A
System
Management
Bus
header
for
IPMI
2.0
is
located
at
JIPMB1.
Connect
the
appropriate
cable
here
to
use
the
IPMB
I
2
C
connection
on
your
system.
IPMB
Header
Pin
Definitions
Pin#
Definition
1
2
3
4
Data
Ground
Clock
No
Connection
Main
Power
Supply
Connector
(JPWR3)
The
primary
power
supply
connector
(JPWR3)
is
an
ATX
power
connector
that
the
power
supply
plugs
into
directly.
ATX
Power
24-pin
Connector
Pin
Definitions
Pin#
Definition
Pin
#
Definition
13
+3.3V
14
-12V
15
Ground
16
PS_ON
17
Ground
18
Ground
19
Ground
20
Res
(NC)
21
+5V
22
+5V
23
+5V
24
Ground
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PWR_OK
9
5VSB
10
+12V
11
+12V
12
+3.3V
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